/**
 *
 * GeoBricks
 *
 * Copyright (c) 2011 by Kalimaha
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */
package org.geobricks.gdal;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

/**
 * 
 * @author <a href="mailto:guido.barbaglia@gmail.com">Guido Barbaglia</a>
 * 
 */
public class GDALConnector {

	/**
	 * @param g
	 *            Java Bean
	 * @return Output of GDAL command
	 * @throws IOException
	 * @throws Exception
	 * 
	 *             Convert an instance of <code>GDAL</code> and execute the GDAL
	 *             command.
	 */
	public List<String> invoke(GDAL g) throws IOException, Exception {
		List<String> l = new ArrayList<String>();
		Process p = Runtime.getRuntime().exec(g.convert());
		BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream()));
		BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getErrorStream()));
		String s = null;
		while ((s = stdInput.readLine()) != null)
			l.add(s);
		while ((s = stdError.readLine()) != null)
			l.add(s);
		return l;
	}

}